Display screen supporting a transitional graphical user interface



FIG. 1 is a front view of a display screen supporting a transitional graphical user interface showing a first image in a sequence according to the claimed design; and,

FIG. 2 is a front view showing a second image in the sequence.

The appearance of the transition is sequential from FIG. 1 to FIG. 2 in the transitional graphical user interface. The process or period in which an image transitions to another image forms no part of the claimed design.

FIGS. 1 and 2 include shaded elements. The shaded elements, and their respective density of shading, are part of the claimed design.

The broken lines surrounding the display screens in FIGS. 1 and 2 are included for the purpose of illustrating a display screen and form no part of the claimed design. 

CLAIM The ornamental design for a display screen supporting a transitional graphical user interface, as shown and described. 